monroe that night, period. no attribution. how does he knows this? he had a source, the source was an interview in the london daily mail which was that tabloid in london and reported years ago and he said it was confirmed by a secret service agent at the party that could not be identified. as that verifiable? forces are important. how a writer knows what he is writing about is important and some of the popular histories gloss over that. >> not just popular history to add one last point which was 2012 in general there were many conversations about fact checking and corroborating sources, verifying facts, making sure what he wrote was true. all of bose things to some degree brought down one of the rising stars writing about neuroscience and creativity. his newest book imagine came out and it turned out he had fabricated at least one source and copied extensively from earlier writing and as a result of his publisher had to withdraw the book end remains to be seen what his next move will be and how -- what career h